/**
 * Licensed to Big Data Genomics (BDG) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The BDG licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.bdgenomics.adam.codegen

import java.io.FileWriter

trait Generator {

  protected def writeHeader(fw: FileWriter, packageName: String) {
    val hdr = Seq(
      "/**",
      "* Licensed to Big Data Genomics (BDG) under one",
      "* or more contributor license agreements.  See the NOTICE file",
      "* distributed with this work for additional information",
      "* regarding copyright ownership.  The BDG licenses this file",
      "* to you under the Apache License, Version 2.0 (the",
      "* \"License\"); you may not use this file except in compliance",
      "* with the License.  You may obtain a copy of the License at",
      "*",
      "*     http://www.apache.org/licenses/LICENSE-2.0",
      "*",
      "* Unless required by applicable law or agreed to in writing, software",
      "* distributed under the License is distributed on an \"AS IS\" BASIS,",
      "* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.",
      "* See the License for the specific language governing permissions and",
      "* limitations under the License.",
      "*/",
      "package %s".format(packageName),
      "",
      "import scala.collection.JavaConversions._",
      "import scala.collection.JavaConverters._").mkString("\n")

    fw.write(hdr)
  }
}
